Plan b and Weight decrease neonatal - a phase IV clinical study of FDA data

Summary:

We study 38,887 people who take Plan b (levonorgestrel) or have Weight decrease neonatal. No report of Weight decrease neonatal is found in people who take Plan b.

The phase IV clinical study is created by eHealthMe based on reports from the FDA, and is updated regularly.

What is Plan B?

Plan b has active ingredients of levonorgestrel. It is often used in birth control. eHealthMe is studying from 38,623 Plan b users. Check the latest studies of Plan b.

What is Weight Decrease Neonatal?

Weight decrease neonatal is found to be associated with 28 drugs and 114 conditions by eHealthMe. Check the latest studies of Weight decrease neonatal.

On Mar, 16, 2026

No report is found.

Do you take Plan b and have Weight decrease neonatal?

- Check whether Weight decrease neonatal is associated with a drug or a condition
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- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Plan b:

Plan b (38,623 reports)

Browse all side effects of Plan b:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all the drugs that are associated with Weight decrease neonatal:

Weight decrease neonatal

Browse all the conditions that are associated with Weight decrease neonatal:

Weight decrease neonatal

How the study uses the data?

The study uses data from the FDA. It is based on levonorgestrel (the active ingredients of Plan b) and Plan b (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.